2190393405

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1\times {\mathrm{1277}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 3885283584

約数和(自身を除く): 1694890179

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 811, 1277, 2115, 2433, 3831, 4055, 6385, 7299, 11493, 12165, 19155, 36495, 38117, 57465, 60019, 114351, 180057, 190585, 300095, 343053, 540171, 571755, 900285, 1035647, 1715265, 2700855, 3106941, 5178235, 9320823, 15534705, 46604115, 48675409, 146026227, 243377045, 438078681, 730131135, 2190393405]

約数ペア:

[(1, 2190393405), (3, 730131135), (5, 438078681), (9, 243377045), (15, 146026227), (45, 48675409), (47, 46604115), (141, 15534705), (235, 9320823), (423, 5178235), (705, 3106941), (811, 2700855), (1277, 1715265), (2115, 1035647), (2433, 900285), (3831, 571755), (4055, 540171), (6385, 343053), (7299, 300095), (11493, 190585), (12165, 180057), (19155, 114351), (36495, 60019), (38117, 57465)]